<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title></title>
	</head>
	<body>
		
	</body>
</html>
<script>
	function GetQueryString(name)
        {
            var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
            var r = window.location.search.substr(1).match(reg);
   //          if(r!=null)return unescape(r[2]); 
			// return null;
			alert(r)
        }
		alert(GetQueryString("src"))
		
		
</script>